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authorChuck Lever <chuck.lever@oracle.com>2021-05-12 15:39:06 +0200
committerChuck Lever <chuck.lever@oracle.com>2021-08-17 17:47:52 +0200
commit408c0de706186bb11aaed87cf86d96d7776d3b6f (patch)
tree51ef667cbfd6b2f2103ed9ed2018ea4cfde571c8 /fs/nfsd
parenttracing: Add trace_event helper macros __string_len() and __assign_str_len() (diff)
downloadlinux-408c0de706186bb11aaed87cf86d96d7776d3b6f.tar.xz
linux-408c0de706186bb11aaed87cf86d96d7776d3b6f.zip
NFSD: Use new __string_len C macros for the nfs_dirent tracepoint
Clean up. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/trace.h12
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index adaec43548d1..52a43acd546c 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -400,18 +400,16 @@ TRACE_EVENT(nfsd_dirent,
TP_STRUCT__entry(
__field(u32, fh_hash)
__field(u64, ino)
- __field(int, len)
- __dynamic_array(unsigned char, name, namlen)
+ __string_len(name, name, namlen)
),
TP_fast_assign(
__entry->fh_hash = fhp ? knfsd_fh_hash(&fhp->fh_handle) : 0;
__entry->ino = ino;
- __entry->len = namlen;
- memcpy(__get_str(name), name, namlen);
+ __assign_str_len(name, name, namlen)
),
- TP_printk("fh_hash=0x%08x ino=%llu name=%.*s",
- __entry->fh_hash, __entry->ino,
- __entry->len, __get_str(name))
+ TP_printk("fh_hash=0x%08x ino=%llu name=%s",
+ __entry->fh_hash, __entry->ino, __get_str(name)
+ )
)
#include "state.h"